Pickled Onions Recipe
If you’re looking to add a zesty punch to your meals, this pickled onions recipe is just what you need! These vibrant, tangy onions are not only easy to make but also incredibly versatile, enhancing everything from tacos to salads. With just a few simple ingredients, you can create a delightful condiment that will impress your guests and elevate your everyday dishes. Let’s dive into the recipe!
Ingredients
- 2 large red onions, thinly sliced
- 1 cup apple cider vinegar
- 1 cup water
- 2 tablespoons sugar
- 1 tablespoon salt
- 1 teaspoon black peppercorns
- 1 teaspoon mustard seeds
- 1 garlic clove, smashed
- Fresh herbs (such as dill or cilantro) for garnish
Servings and Cooking Time
This recipe yields approximately 4 servings. Preparation time is about 15 minutes, with an additional time of 1 hour for pickling.
Nutritional Value
Each serving (1/4 of the recipe) contains approximately:
– Calories: 50
– Total Fat: 0g
– Sodium: 300mg
– Carbohydrates: 12g
– Sugars: 6g
– Protein: 1g
Step-by-Step Cooking Process
- Slice the red onions thinly and place them in a large jar or bowl.
- In a saucepan, combine apple cider vinegar, water, sugar, and salt.
- Heat the mixture over medium heat until the sugar and salt dissolve completely.
- Add black peppercorns, mustard seeds, and the smashed garlic clove to the mixture.
- Bring the mixture to a gentle simmer, then remove from heat.
- Pour the hot pickling liquid over the sliced onions in the jar.
- Ensure the onions are fully submerged in the liquid. Use a spoon to press them down if necessary.
- Let the mixture cool to room temperature.
- Once cooled, cover the jar and refrigerate for at least 1 hour before serving.
- For best flavor, allow the onions to pickle overnight!
Alternative Ingredients
You can substitute red onions with white or yellow onions for a different flavor profile. Additionally, if you prefer a sweeter taste, try using honey instead of sugar.
Serving and Pairings
Pickled onions are fantastic on tacos, burgers, sandwiches, and salads. They also make a great accompaniment to grilled meats and seafood, providing a refreshing contrast.
Storage and Reheating
Store pickled onions in an airtight container in the refrigerator. They will keep for up to 2 weeks. It’s best not to freeze pickled onions, as the texture may become mushy upon thawing.
Cooking Mistakes
- Not slicing the onions thinly enough can result in a tougher texture.
- Using too much salt can overpower the flavor; stick to the recipe.
- Skipping the cooling step can lead to overly soft onions.
- Not letting them pickle long enough will result in a less flavorful dish.
- Forgetting to press the onions down can leave some exposed to air.
Helpful Tips
- Experiment with different vinegars for unique flavors.
- Add spices like chili flakes for a spicy kick.
- Use a mandoline for evenly sliced onions.
- Make a larger batch and give as gifts in decorative jars.
- Try adding sliced jalapeños for extra heat.
FAQs
How long do pickled onions last?
Pickled onions can last up to 2 weeks in the refrigerator if stored properly in an airtight container. They tend to taste even better as they sit!
Can I use different types of onions?
Absolutely! While red onions provide a vibrant color and flavor, white or yellow onions can be used for a milder taste.
Do I need to sterilize the jar?
It’s recommended to sterilize the jar if you plan to store the onions for an extended period, although for immediate consumption, it’s not strictly necessary.
Can I make this recipe vegan?
Yes, the recipe is already vegan-friendly as it uses plant-based ingredients. Just ensure any added spices or herbs are also vegan.
What dishes pair well with pickled onions?
Pickled onions pair well with a variety of dishes, including tacos, sandwiches, grilled meats, and salads, adding a tangy, crunchy contrast.
Conclusion
Pickled onions are a simple yet flavorful addition to many meals. With this easy recipe, you can enjoy a tangy crunch that elevates your dishes. Experiment with flavors and enjoy the vibrant taste of homemade pickled onions!

Pickled Onions Recipe
Ingredients
- 2 large red onions thinly sliced
- 1 cup apple cider vinegar
- 1 cup water
- 2 tablespoons sugar
- 1 tablespoon salt
- 1 teaspoon black peppercorns
- 1 teaspoon mustard seeds
- 1 garlic clove smashed
- Fresh herbs for garnish
Instructions
- Slice the red onions thinly and place them in a large jar or bowl.
- In a saucepan, combine apple cider vinegar, water, sugar, and salt.
- Heat the mixture over medium heat until the sugar and salt dissolve.
- Add black peppercorns, mustard seeds, and the smashed garlic clove.
- Bring the mixture to a gentle simmer, then remove from heat.
- Pour the hot pickling liquid over the sliced onions.
- Ensure the onions are fully submerged in the liquid.
- Let the mixture cool to room temperature.
- Once cooled, cover the jar and refrigerate for at least 1 hour.
- For best flavor, allow the onions to pickle overnight!